body {
  padding: 50px;
  font-family: Georgia;
  background-color: #f9f9f9;
  margin-top: -50px;
}

a {
  color: #000000;
}

div#container{
	position: absolute;
	width: 1000px;
	left:50%;
	margin-left: -500px;
	margin-top: 0px;
}

div#top {
	vertical-align: top;
	height: 90px;
	margin-top: 0px;
	margin-bottom: 5px;
	margin-left: 0px;
}

div#logo {
	height: 90px;
	width: 250px;
	float: left;
}

div#topItems {
	height: 90px;
	width: 750px;
	float: right;
	font-family: sans-serif;
	font-size: 18px;
	font-weight: bold;
}

div#item0 {
	margin-top: 20px;
	text-align:center;
	height: 50px;
	width: 150px;
	float: left;
	background-color: #a8dddf;
	line-height: 50px;
}

div#item1 {
	margin-top: 20px;
	text-align:center;
	height: 50px;
	width: 150px;
	float: left;
	background-color: #a8dddf;
	line-height: 50px;
}

div#item2 {
	margin-top: 20px;
	text-align:center;
	height: 50px;
	width: 150px;
	float: left;
	background-color: #a8dddf;
	line-height: 50px;
}

div#item3 {
	margin-top: 20px;
	text-align:center;
	height: 50px;
	width: 150px;
	float: left;
	background-color: #a8dddf;
	line-height: 50px;
}

div#item4 {
	margin-top: 20px;
	text-align:center;
	height: 50px;
	width: 150px;
	float: left;
	background-color: #a8dddf;
	line-height: 50px;
}

div#demo {
	height: 450px;
	width: 1000px;
	margin-top: 5px;
	margin-bottom: 5px;
}


div#vedio {
	height: 250px;
	margin-top: 5px;
	margin-bottom: 5px;
	background-color: #a8dddf;
}

div#vedio0 {
	height: 250px;
	width: 330px;
	float: left;
}

div#title {
	margin-top: 5px;
	height: 20px;
	font-weight: bold;
}
div#src {
	height:220px;
	margin-bottom: 5px;
}

div#vedio1 {
	margin-left: 5px;
	margin-right: 5px;
	height: 250px;
	width: 330px;
	float: left;
}

div#vedio2 {
	height: 250px;
	width: 330px;
	float: right;
}

div#bottom {
	height: 150px;
	margin-top: 5px;
	margin-bottom: 5px;
}

div#introduction {
	width: 660px;
	color: #000000;
	text-align: left;
	float: left;
}

div#externallinks {
	width: 330px;
	color: #000000;
	text-align: left;
	float: right;
}

div#footer {
	height: 20px;
	line-height: 20px;
	color: #000000;
	text-align: left;
	margin-top: 5px;
	margin-bottom: 5px;
	background-color: #a8dddf;
}


